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If only a small size (up to 32ish inches) needed 4k monitor would probably surfice

43" 4K monitors also exist. E.g., Gigabyte AORUS FV43U. I am using it right now.

If you need OLED, use Gigabyte AORUS FO48U (48").

And here is a 55" quantum dot monitor: Gigabyte AORUS S55U.